package com.okcl.manage.domain.entity;

import com.okcl.common.core.domain.entity.SysUser;
import com.okcl.manage.domain.Book;
import com.okcl.manage.domain.Region;
import lombok.Data;

@Data
public class BookE extends Book {
    private Region region;//区域对象
    private SysUser user;//用户对象
    private Book book;//图书对象
}
